I am an Assistant Professor of Economics at the National University of Singapore. I work on environmental economics, applied micro, and the digital economy. 

I received my Ph.D. from the Sustainable Development program at Columbia University in 2023. 

CV (February 2024)

Email: xd2197@columbia.edu   xdu@nus.edu.sg

Upcoming trips:



Schedule an appointment: https://calendly.com/xd2197/office-hours

EC2383 Environmental Economics

EC4305 Applied Econometrics

Selected Media Coverage:

``Economics is the study of the optimal allocation of scarce resources. Climate stability and survivable environment are increasingly scarce resources.''